12 files changed, 24 insertions, 0 deletions
diff --git a/prolog/problems/clp_r/bounding_box_3/common.py b/prolog/problems/clp_r/bounding_box_3/common.py
index 631f017..dc6b047 100644
--- a/prolog/problems/clp_r/bounding_box_3/common.py
+++ b/prolog/problems/clp_r/bounding_box_3/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 157
 group = 'clp_r'
 number = 67
diff --git a/prolog/problems/clp_r/bounding_box_3/en.py b/prolog/problems/clp_r/bounding_box_3/en.py
index bc800b9..714f8a4 100644
--- a/prolog/problems/clp_r/bounding_box_3/en.py
+++ b/prolog/problems/clp_r/bounding_box_3/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 157
 name = 'bounding_box/3'
 slug = 'find the smallest bounding box'
diff --git a/prolog/problems/clp_r/center_3/common.py b/prolog/problems/clp_r/center_3/common.py
index 1474ef1..340cd7f 100644
--- a/prolog/problems/clp_r/center_3/common.py
+++ b/prolog/problems/clp_r/center_3/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 158
 group = 'clp_r'
 number = 68
diff --git a/prolog/problems/clp_r/center_3/en.py b/prolog/problems/clp_r/center_3/en.py
index b2b4c8d..2c1f882 100644
--- a/prolog/problems/clp_r/center_3/en.py
+++ b/prolog/problems/clp_r/center_3/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 158
 name = 'center/3'
 slug = 'find central points'
diff --git a/prolog/problems/clp_r/linear_opt_3/common.py b/prolog/problems/clp_r/linear_opt_3/common.py
index 95d7ea2..35f582d 100644
--- a/prolog/problems/clp_r/linear_opt_3/common.py
+++ b/prolog/problems/clp_r/linear_opt_3/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 159
 group = 'clp_r'
 number = 63
diff --git a/prolog/problems/clp_r/linear_opt_3/en.py b/prolog/problems/clp_r/linear_opt_3/en.py
index 645a6c8..58530a9 100644
--- a/prolog/problems/clp_r/linear_opt_3/en.py
+++ b/prolog/problems/clp_r/linear_opt_3/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 159
 name = 'linear_opt/3'
 slug = 'linear optimization'
diff --git a/prolog/problems/clp_r/max_sum_2/common.py b/prolog/problems/clp_r/max_sum_2/common.py
index ef4ea79..71c3005 100644
--- a/prolog/problems/clp_r/max_sum_2/common.py
+++ b/prolog/problems/clp_r/max_sum_2/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 156
 group = 'clp_r'
 number = 66
diff --git a/prolog/problems/clp_r/max_sum_2/en.py b/prolog/problems/clp_r/max_sum_2/en.py
index 3e8f136..6d0c1d2 100644
--- a/prolog/problems/clp_r/max_sum_2/en.py
+++ b/prolog/problems/clp_r/max_sum_2/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 156
 name = 'max_sum/2'
 slug = 'find maximal adjacent elements'
diff --git a/prolog/problems/clp_r/megabytes_2/common.py b/prolog/problems/clp_r/megabytes_2/common.py
index e528c3c..aefab2d 100644
--- a/prolog/problems/clp_r/megabytes_2/common.py
+++ b/prolog/problems/clp_r/megabytes_2/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 160
 group = 'clp_r'
 number = 65
diff --git a/prolog/problems/clp_r/megabytes_2/en.py b/prolog/problems/clp_r/megabytes_2/en.py
index 6db93c8..cb355f1 100644
--- a/prolog/problems/clp_r/megabytes_2/en.py
+++ b/prolog/problems/clp_r/megabytes_2/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 160
 name = 'megabytes/2'
 slug = 'convert mebibytes to megabytes'
diff --git a/prolog/problems/clp_r/turkey_3/common.py b/prolog/problems/clp_r/turkey_3/common.py
index 6a99fc4..42f4119 100644
--- a/prolog/problems/clp_r/turkey_3/common.py
+++ b/prolog/problems/clp_r/turkey_3/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 161
 group = 'clp_r'
 number = 64
diff --git a/prolog/problems/clp_r/turkey_3/en.py b/prolog/problems/clp_r/turkey_3/en.py
index 3117e35..b6e1d55 100644
--- a/prolog/problems/clp_r/turkey_3/en.py
+++ b/prolog/problems/clp_r/turkey_3/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 161
 name = 'turkey/3'
 slug = 'turkey feed'